/* PURE — Luxe / Chic Sport */
:root {
  --black: #0a0a0a;
  --dark: #1a1a1a;
  --gold: #c9a961;
  --gold-light: #e0c989;
  --white: #ffffff;
  --cream: #f5f1ea;
  --gray: #8a8a8a;
  --light-gray: #e8e8e8;
  --transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--black);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: 'Playfair Display', Georgia, serif;
  font-weight: 400;
  letter-spacing: 0.02em;
}

a { color: inherit; text-decoration: none; transition: var(--transition); }
img { max-width: 100%; display: block; }

/* NAVBAR — Transparent */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 24px 5%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: transparent;
  transition: var(--transition);
}

.navbar.scrolled {
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(10px);
  padding: 16px 5%;
  box-shadow: 0 2px 30px rgba(0, 0, 0, 0.15);
}

.logo {
  font-family: 'Playfair Display', serif;
  font-size: 28px;
  font-weight: 400;
  color: var(--white);
  letter-spacing: 0.3em;
  text-transform: uppercase;
}

.logo .dot {
  color: var(--gold);
  display: inline-block;
}

.nav-links {
  display: flex;
  gap: 40px;
  list-style: none;
}

.nav-links a {
  color: var(--white);
  font-size: 13px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  position: relative;
  padding: 4px 0;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--gold);
  transition: width 0.4s ease;
}

.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; }
.nav-links a:hover { color: var(--gold-light); }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
  z-index: 1001;
}

.hamburger span {
  width: 28px;
  height: 2px;
  background: var(--white);
  transition: var(--transition);
}

.hamburger.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* HERO */
.hero {
  position: relative;
  height: 100vh;
  min-height: 700px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--white);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(rgba(10, 10, 10, 0.55), rgba(10, 10, 10, 0.7)),
              url('https://images.unsplash.com/photo-1571019613454-1cb2f99b2d8b?w=1920&q=80') center/cover;
  z-index: -1;
  animation: slowZoom 20s ease-in-out infinite alternate;
}

@keyframes slowZoom {
  0% { transform: scale(1); }
  100% { transform: scale(1.1); }
}

.hero-content {
  max-width: 900px;
  padding: 0 5%;
  animation: fadeUp 1.5s ease;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(40px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero-tag {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.6em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 30px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--gold);
}

.hero h1 {
  font-size: clamp(48px, 8vw, 96px);
  line-height: 1.05;
  font-weight: 300;
  margin-bottom: 28px;
  letter-spacing: 0.01em;
}

.hero h1 em {
  font-style: italic;
  color: var(--gold);
}

.hero p {
  font-size: 17px;
  font-weight: 300;
  max-width: 600px;
  margin: 0 auto 50px;
  letter-spacing: 0.05em;
  opacity: 0.9;
}

.btn {
  display: inline-block;
  padding: 18px 48px;
  background: transparent;
  color: var(--white);
  border: 1px solid var(--gold);
  font-size: 12px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gold);
  transform: translateX(-101%);
  transition: transform 0.5s ease;
  z-index: -1;
}

.btn:hover::before { transform: translateX(0); }
.btn:hover { color: var(--black); border-color: var(--gold); }

.btn-dark {
  color: var(--black);
  border-color: var(--black);
}

.btn-dark::before { background: var(--black); }
.btn-dark:hover { color: var(--white); }

.scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  color: var(--white);
  animation: bounce 2s infinite;
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
}

.scroll-indicator svg {
  margin: 12px auto 0;
  display: block;
}

@keyframes bounce {
  0%, 100% { transform: translate(-50%, 0); }
  50% { transform: translate(-50%, 10px); }
}

/* SECTIONS */
section { padding: 120px 5%; position: relative; }

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 80px;
}

.section-tag {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 0.5em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 20px;
}

.section-tag::before, .section-tag::after {
  content: '—';
  margin: 0 10px;
  opacity: 0.6;
}

.section-header h2 {
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 300;
  margin-bottom: 20px;
  line-height: 1.15;
}

.section-header h2 em {
  font-style: italic;
  color: var(--gold);
}

.section-header p {
  color: var(--gray);
  font-size: 16px;
  font-weight: 300;
}

/* INTRO */
.intro {
  background: var(--white);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  max-width: 1400px;
  margin: 0 auto;
  padding: 140px 5%;
}

.intro-img {
  position: relative;
  overflow: hidden;
}

.intro-img img {
  width: 100%;
  height: 600px;
  object-fit: cover;
  transition: transform 0.8s ease;
}

.intro-img:hover img { transform: scale(1.05); }

.intro-img::after {
  content: '';
  position: absolute;
  top: 30px;
  left: 30px;
  right: -30px;
  bottom: -30px;
  border: 1px solid var(--gold);
  z-index: -1;
}

.intro-content .section-tag { display: block; text-align: left; margin-bottom: 16px; }
.intro-content .section-tag::before { margin-left: 0; }

.intro-content h2 {
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 300;
  margin-bottom: 30px;
  line-height: 1.2;
}

.intro-content h2 em { font-style: italic; color: var(--gold); }

.intro-content p {
  color: var(--gray);
  margin-bottom: 22px;
  font-size: 16px;
  font-weight: 300;
}

.intro-content .btn { margin-top: 20px; }

/* SERVICES GRID */
.services {
  background: var(--cream);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  max-width: 1400px;
  margin: 0 auto;
}

.service-card {
  background: var(--white);
  padding: 50px 40px;
  text-align: center;
  position: relative;
  transition: var(--transition);
  border: 1px solid transparent;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 2px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s ease;
}

.service-card:hover::before { transform: scaleX(1); }

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.08);
}

.service-card .icon {
  width: 70px;
  height: 70px;
  margin: 0 auto 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--cream);
  border-radius: 50%;
  color: var(--gold);
}

.service-card h3 {
  font-size: 22px;
  margin-bottom: 16px;
  font-weight: 400;
}

.service-card p {
  color: var(--gray);
  font-size: 14.5px;
  font-weight: 300;
}

/* VALUES (philosophie) */
.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  max-width: 1400px;
  margin: 0 auto;
  border-top: 1px solid var(--light-gray);
  border-left: 1px solid var(--light-gray);
}

.value-item {
  padding: 50px 30px;
  text-align: center;
  border-right: 1px solid var(--light-gray);
  border-bottom: 1px solid var(--light-gray);
  transition: var(--transition);
}

.value-item:hover {
  background: var(--black);
  color: var(--white);
}

.value-item:hover .value-num { color: var(--gold); }

.value-num {
  font-family: 'Playfair Display', serif;
  font-style: italic;
  font-size: 50px;
  color: var(--gold);
  display: block;
  margin-bottom: 16px;
  transition: var(--transition);
}

.value-item h4 {
  font-size: 18px;
  margin-bottom: 12px;
  font-weight: 400;
  letter-spacing: 0.05em;
}

.value-item p { font-size: 14px; opacity: 0.8; font-weight: 300; }

/* GALLERY GRID */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  max-width: 1400px;
  margin: 0 auto;
}

.gallery-item {
  position: relative;
  overflow: hidden;
  cursor: pointer;
  height: 380px;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s ease;
}

.gallery-item:hover img { transform: scale(1.08); }

.gallery-item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,10,10,0.7), transparent 50%);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.gallery-item:hover::after { opacity: 1; }

.gallery-item .caption {
  position: absolute;
  bottom: 25px;
  left: 25px;
  color: var(--white);
  z-index: 2;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.4s ease;
}

.gallery-item:hover .caption {
  opacity: 1;
  transform: translateY(0);
}

.gallery-item .caption h4 {
  font-size: 20px;
  margin-bottom: 4px;
}

.gallery-item .caption span {
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold-light);
}

.gallery-item.tall { grid-row: span 2; height: 776px; }

/* CTA BANNER */
.cta-banner {
  background: linear-gradient(rgba(10,10,10,0.75), rgba(10,10,10,0.85)),
              url('https://images.unsplash.com/photo-1534438327276-14e5300c3a48?w=1920&q=80') center/cover fixed;
  color: var(--white);
  text-align: center;
  padding: 140px 5%;
}

.cta-banner h2 {
  font-size: clamp(36px, 5vw, 60px);
  font-weight: 300;
  margin-bottom: 24px;
  line-height: 1.2;
}

.cta-banner h2 em { font-style: italic; color: var(--gold); }

.cta-banner p {
  max-width: 600px;
  margin: 0 auto 40px;
  font-size: 17px;
  font-weight: 300;
  opacity: 0.9;
}

/* CONTACT */
.contact-section {
  background: var(--white);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  max-width: 1400px;
  margin: 0 auto;
  align-items: start;
}

.contact-info-block {
  padding: 60px 50px;
  background: var(--cream);
  border-left: 2px solid var(--gold);
}

.contact-info-block h3 {
  font-size: 32px;
  margin-bottom: 30px;
  font-weight: 300;
}

.contact-info-block h3 em { font-style: italic; color: var(--gold); }

.contact-row {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding: 22px 0;
  border-bottom: 1px solid rgba(0,0,0,0.08);
}

.contact-row:last-child { border-bottom: none; }

.contact-row .icon {
  width: 44px;
  height: 44px;
  background: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(0,0,0,0.06);
}

.contact-row .label {
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gray);
  margin-bottom: 4px;
  display: block;
}

.contact-row .value {
  font-size: 16px;
  color: var(--black);
  font-weight: 400;
}

.contact-map {
  height: 100%;
  min-height: 500px;
  overflow: hidden;
}

.contact-map iframe {
  width: 100%;
  height: 100%;
  min-height: 500px;
  border: 0;
  filter: grayscale(0.3) contrast(1.05);
}

/* FOOTER */
footer {
  background: var(--black);
  color: var(--white);
  padding: 80px 5% 30px;
  text-align: center;
}

.footer-logo {
  font-family: 'Playfair Display', serif;
  font-size: 42px;
  letter-spacing: 0.4em;
  margin-bottom: 24px;
}

.footer-logo .dot { color: var(--gold); }

.footer-tagline {
  color: var(--gray);
  font-size: 14px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  margin-bottom: 50px;
}

.footer-divider {
  width: 60px;
  height: 1px;
  background: var(--gold);
  margin: 0 auto 50px;
}

.footer-nav {
  display: flex;
  justify-content: center;
  gap: 40px;
  list-style: none;
  margin-bottom: 60px;
  flex-wrap: wrap;
}

.footer-nav a {
  color: var(--white);
  font-size: 12px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  opacity: 0.7;
}

.footer-nav a:hover { color: var(--gold); opacity: 1; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 30px;
  color: var(--gray);
  font-size: 13px;
  font-weight: 300;
}

/* PAGE HEADER (sous-pages) */
.page-header {
  height: 60vh;
  min-height: 450px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--white);
  position: relative;
}

.page-header.services-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(rgba(10,10,10,0.65), rgba(10,10,10,0.75)),
              url('https://images.unsplash.com/photo-1517836357463-d25dfeac3438?w=1920&q=80') center/cover;
  z-index: -1;
}

.page-header.gallery-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(rgba(10,10,10,0.65), rgba(10,10,10,0.75)),
              url('https://images.unsplash.com/photo-1599058917212-d750089bc07e?w=1920&q=80') center/cover;
  z-index: -1;
}

.page-header.contact-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(rgba(10,10,10,0.65), rgba(10,10,10,0.75)),
              url('https://images.unsplash.com/photo-1518611012118-696072aa579a?w=1920&q=80') center/cover;
  z-index: -1;
}

.page-header h1 {
  font-size: clamp(48px, 7vw, 80px);
  font-weight: 300;
  letter-spacing: 0.03em;
  margin-bottom: 16px;
}

.page-header h1 em { font-style: italic; color: var(--gold); }

.page-header .breadcrumb {
  font-size: 12px;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--gold-light);
  opacity: 0.9;
}

/* SERVICES PAGE — DETAILS */
.service-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  max-width: 1400px;
  margin: 0 auto 120px;
}

.service-detail:last-child { margin-bottom: 0; }

.service-detail.reverse { direction: rtl; }
.service-detail.reverse > * { direction: ltr; }

.service-detail .img-wrap {
  position: relative;
  overflow: hidden;
}

.service-detail .img-wrap img {
  width: 100%;
  height: 500px;
  object-fit: cover;
  transition: transform 0.8s ease;
}

.service-detail .img-wrap:hover img { transform: scale(1.05); }

.service-detail .num {
  font-family: 'Playfair Display', serif;
  font-style: italic;
  font-size: 80px;
  color: var(--gold);
  line-height: 1;
  display: block;
  margin-bottom: 24px;
  opacity: 0.6;
}

.service-detail h3 {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 300;
  margin-bottom: 24px;
}

.service-detail h3 em { font-style: italic; color: var(--gold); }

.service-detail p {
  color: var(--gray);
  font-size: 16px;
  margin-bottom: 18px;
  font-weight: 300;
}

.service-detail ul {
  list-style: none;
  margin-top: 24px;
}

.service-detail ul li {
  padding: 10px 0 10px 30px;
  position: relative;
  color: var(--black);
  font-size: 15px;
  border-bottom: 1px dashed var(--light-gray);
}

.service-detail ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 19px;
  width: 18px;
  height: 1px;
  background: var(--gold);
}

/* REVEAL ANIMATIONS */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.9s ease, transform 0.9s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes revealFallback {
  to { opacity: 1; transform: translateY(0); }
}

.reveal { animation: revealFallback 1s ease 0.5s forwards; }

/* ADMIN PAGE */
.admin-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #0a0a0a, #1a1a1a);
  padding: 40px 20px;
}

.admin-box {
  background: var(--white);
  padding: 60px 50px;
  max-width: 500px;
  width: 100%;
  box-shadow: 0 30px 80px rgba(0,0,0,0.4);
  border-top: 3px solid var(--gold);
}

.admin-box h1 {
  font-size: 32px;
  margin-bottom: 8px;
  font-weight: 300;
  text-align: center;
}

.admin-box h1 em { font-style: italic; color: var(--gold); }

.admin-box .subtitle {
  text-align: center;
  color: var(--gray);
  font-size: 13px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 40px;
}

.admin-box input {
  width: 100%;
  padding: 16px 18px;
  border: 1px solid var(--light-gray);
  margin-bottom: 16px;
  font-size: 15px;
  font-family: inherit;
  transition: var(--transition);
}

.admin-box input:focus {
  outline: none;
  border-color: var(--gold);
}

.admin-box button {
  width: 100%;
  padding: 16px;
  background: var(--black);
  color: var(--white);
  border: none;
  font-size: 12px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  cursor: pointer;
  transition: var(--transition);
  font-family: inherit;
}

.admin-box button:hover { background: var(--gold); color: var(--black); }

.admin-box .error {
  background: #fee;
  color: #c00;
  padding: 12px;
  text-align: center;
  font-size: 13px;
  margin-bottom: 20px;
  display: none;
}

.admin-panel {
  max-width: 700px;
  width: 100%;
  background: var(--white);
  padding: 60px 50px;
  border-top: 3px solid var(--gold);
}

.admin-panel h2 {
  font-size: 28px;
  margin-bottom: 30px;
  font-weight: 300;
  text-align: center;
}

.admin-panel h2 em { font-style: italic; color: var(--gold); }

.admin-panel .info {
  background: var(--cream);
  padding: 30px;
  margin-bottom: 30px;
  font-size: 14.5px;
  color: var(--dark);
  line-height: 1.7;
}

.admin-panel .info strong { color: var(--gold); }

.admin-panel label {
  display: block;
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gray);
  margin-bottom: 10px;
}

.admin-panel input {
  width: 100%;
  padding: 14px 18px;
  border: 1px solid var(--light-gray);
  font-size: 15px;
  margin-bottom: 20px;
  font-family: inherit;
}

.admin-panel input:focus { outline: none; border-color: var(--gold); }

.admin-panel .btn-domain {
  display: block;
  width: 100%;
  padding: 18px;
  background: var(--gold);
  color: var(--black);
  border: none;
  font-size: 13px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  cursor: pointer;
  transition: var(--transition);
  font-family: inherit;
  text-decoration: none;
  text-align: center;
}

.admin-panel .btn-domain:hover { background: var(--black); color: var(--gold); }

.admin-panel .logout {
  margin-top: 20px;
  text-align: center;
}

.admin-panel .logout a {
  color: var(--gray);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.admin-panel .logout a:hover { color: var(--gold); }

/* RESPONSIVE */
@media (max-width: 1024px) {
  .intro, .contact-grid, .service-detail { grid-template-columns: 1fr; gap: 50px; }
  .service-detail.reverse { direction: ltr; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .values-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-item.tall { grid-row: span 1; height: 380px; }
  .intro-img img { height: 450px; }
  .service-detail .img-wrap img { height: 400px; }
}

@media (max-width: 768px) {
  section { padding: 80px 5%; }
  .section-header { margin-bottom: 50px; }
  .hamburger { display: flex; }
  .nav-links {
    position: fixed;
    top: 0; right: -100%;
    width: 80%;
    max-width: 360px;
    height: 100vh;
    background: var(--black);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 30px;
    transition: right 0.4s ease;
    padding: 60px 20px;
  }
  .nav-links.open { right: 0; }
  .nav-links a { font-size: 16px; }
  .services-grid, .gallery-grid { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr 1fr; }
  .hero { min-height: 600px; }
  .intro, .contact-grid { gap: 40px; padding: 80px 5%; }
  .intro-img::after { display: none; }
  .contact-info-block, .admin-box, .admin-panel { padding: 40px 25px; }
  .footer-nav { gap: 20px; }
  .footer-nav a { font-size: 11px; }
  .navbar { padding: 18px 5%; }
  .logo { font-size: 22px; }
  .cta-banner { padding: 90px 5%; background-attachment: scroll; }
}

@media (max-width: 480px) {
  .values-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 44px; }
  .btn { padding: 16px 36px; font-size: 11px; }
}